Only available in English.

Electronics Calculator Pro is a utility application consisting of various calculators, conversions, reference tables, pin outs and basic pocket calculator.
The pro version has additional calculators, references, extra info and all formulas.

Calculators:

DC Circuits:

• Ohm`s Law
• Voltage divider - resistive
• LED resistor
• RL transient circuits
• RC transient circuits
• Wheatstone bridge

AC Circuits:

• Reactance
• Impedance
• Star Delta Transformation
• AC Power

Power Supply:

• Transformer ratios
• Rectifiers
• Capacitor filter
• Transformer efficiency
• Voltage regulator - LM317
• Voltage regulator - zener diode

Amplification:

• Slew Rate
• Gain | Ratio
• Non Inverting Op Amp
• Inverting Op Amp
• Differential Op Amp
• Inverting Summing Op Amp

Filters:

• RC filter – passive
• LC filter – passive
• RL filter – passive
Semiconductors:

• Series Circuits
• Parallel Circuits
• Capacitors
• Inductors
• Diodes
• 555 Timer
• Air Core Inductors

Identification:

• Resistor – color bands
• Inductor – color bands
• Capacitor – printed
• Fuse, glass – color bands
• Diodes
• 7-Segment display

Physics:

• Coulomb`s Law
• Magnetism
• Joules Law - heating

Converters:
• Area
• Angle
• Temperature
• Power
• Distance/length
• Number base

Reference:
• SI unit prefixes
• Logic gates
• 74xx ic
• ASCII
• Abbreviations
• Schematic symbols
• Ingress protection
• Decibel suffixes
• RF Spectrum

Pin out:
• Audio/video
o RCA connector
o Jack - TS
o Jack - TRS
o Jack - TRRS
o SCART
o VGA
o DIN

• Computer
o USB - type A and B
o USB - mini and micro
o Serial - DE9
o Serial - DB25
o PS2
o AT keyboard

• Gaming
o Game/MIDI port

• Display
o 7 segment
o LCD 16 x 2
o LCD 16 x 4

• Microcontroller
o Atmega 8 - DIP
o Atmega 8 - MLF
o Atmega 8 - TQFP
o Atmega 328 - DIP
o Atmega 328 - TQFP
o Atmega 328 - MLF
o Atmega 2560
o Atmega 8u2 - QFN
o Atmega 8u2 - TQFP
o Atmega 16u2 - QFN
o Atmega 16u2 - TQFP
o Atmega 32u2 - QFN
o Atmega 32u2 - TQFP

• Miscellaneous
o OBD II

Recent changes:
fix bugs
update api